Integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions Small size, easy to use Operating Voltage: 5 V Sonar Sensing Range: 25-450 cm Max. Sensing Range: 450 cm Frequency: 40 KHz
Operating voltage: 3.3V/5V (IO high-level voltage is as same as the power supply.) Communication interface: 4-wire SPI / I2C Screen type: OLED Control chip: SSD1315 Resolution: 128 × 64 Pixels
Operating voltage: 3.3V/5V (IO high-level voltage is as same as the power supply.) Communication interface: 4-wire SPI / I2C Screen type: OLED Control chip: SSD1315 Resolution: 128 × 64 Pixels
Operating voltage: 3.3V/5V (IO high-level voltage is as same as the power supply.) Communication interface: 4-wire SPI / I2C Screen type: OLED Control chip: SSD1315 Resolution: 128 × 64 Pixels
Operating voltage: 3.3V?/ 5V Interface: 3-wire SPI, 4-wire SPI Outline dimension: 42mm × 27mm Display size: 21.76mm × 14mm Dot pitch: 0.175 × 0.17 Resolution: 128 × 80 Display color: black, white No backlight keeps displaying last content for a long time even when power down Ultra-low power consumption, basically power is only required for refreshing SPI control interface, for…